DOWELL Is A Professional Ftth Accessories Supplier in China Since 2006, Offering Drop Wire Clamp, Fiber Optic Connector.
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DOWELL Is A Professional Ftth Accessories Supplier in China Since 2006, Offering Drop Wire Clamp, Fiber Optic Connector.
This provide is used on Krone Disconnection Module with the function of both voltage and current protection for single pair on line side. The primary protection is built in by 3 pole GD Tube. The over current protection is provided by Positive Thermal Coefficient resistor (PTC).
| Direct current break over voltage: | 200-260V |
| Resistance to alternating current: | 5A / 10A |
| Pulse break over voltage: | <=800V |
| Resistance to pulse current: | 5KA / 10KA |
| Zero power resistor: | <=22 Ohm |
| Insulation resistor: | >1x108M Ohm |
| Absolute error: | <=2 Ohm |
| Re-flow operation characteristics: | 110mA (60V DC)) |
| Lasting time: | 60s |
| Over-current operation characteristics: | a) Initial current: 0.35A - 3A |
| b) Decreased to 0.15A: <=20 / 15 / 5 / 1.5 / 0.5 / 0.2s | |
| Material: | reed using tin bronze, and the outer layer of silver-plated, |
| Approve National Standards: | YD/T694-2004 Main Distribution Frame |
| Insulation Features: | ≥ 2000Mohm |
| Contact resistance: | ≤7mohm |
| Resistance to voltage: | ≥1000V/1min without breakdown or arcover-current. |
| Temperature: | 0 ~ 40degree |
| Relative Humidity: | 85% (+30degree) |
| Atmospheric pressure: | 70 ~ 106KPa |
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